tsconfig.strict.json

{
	"extends": "./tsconfig.json",
	"compilerOptions": {
		"strict": true,
		"noImplicitAny": true,
		"alwaysStrict": true,
		"strictNullChecks": true,
		"noImplicitReturns": true,
		"noImplicitThis": true,
		"noUnusedLocals": true,
		"noFallthroughCasesInSwitch": true
	}
}